docs: simplify Docker commands in README and enhance logging in WebRTC stats exporter

README.md

@@ -15,7 +15,7 @@ peertube-collector is a project designed to collect and analyze WebRTC statistic
 
 Ports can be opened in the host machine's firewall with:
 ```sh
-ufw allow from 172.30.0.0/16 to any port 4444
+ufw allow from 172.100.0.0/16 to any port 4444
 ```
 
 #### External (OPTIONAL):
@@ -48,13 +48,11 @@ ufw allow 27107/tcp
 
 4. Start the Docker containers:
     ```sh
-    docker compose up \
-        --pull always \
-        --abort-on-container-exit
+    docker compose up --abort-on-container-exit
     ```
     or in detached mode:
     ```sh
-    docker compose up --pull always -d
+    docker compose up -d
     ```
 
 The collector will start gathering WebRTC stats from the Selenium container and sending them to the Telegraf service.